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How to use test_truncate method in localstack

Best Python code snippet using localstack_python

gfile_test.py

Source:gfile_test.py

1# Copyright 2015 Google Inc. All Rights Reserved.2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7#     http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14# ==============================================================================15from __future__ import absolute_import16from __future__ import division17from __future__ import print_function18import os19import shutil20from tensorflow.python.platform.default import _gfile as gfile21from tensorflow.python.platform.default import _googletest as googletest22from tensorflow.python.platform.default import _logging as logging23class _BaseTest(object):24  @property25  def tmp(self):26    return self._tmp_dir27  def setUp(self):28    self._orig_dir = os.getcwd()29    self._tmp_dir = googletest.GetTempDir() + "/"30    try:31      os.makedirs(self._tmp_dir)32    except OSError:33      pass  # Directory already exists34  def tearDown(self):35    try:36      shutil.rmtree(self._tmp_dir)37    except OSError:38      logging.warn("[%s] Post-test directory cleanup failed: %s",39                   self, self._tmp_dir)40class _GFileBaseTest(_BaseTest):41  @property42  def gfile(self):43    raise NotImplementedError("Do not use _GFileBaseTest directly.")44  def testWith(self):45    with self.gfile(self.tmp + "test_with", "w") as fh:46      fh.write("hi")47    with self.gfile(self.tmp + "test_with", "r") as fh:48      self.assertEqual(fh.read(), "hi")49  def testSizeAndTellAndSeek(self):50    with self.gfile(self.tmp + "test_tell", "w") as fh:51      fh.write("".join(["0"] * 1000))52    with self.gfile(self.tmp + "test_tell", "r") as fh:53      self.assertEqual(1000, fh.Size())54      self.assertEqual(0, fh.tell())55      fh.seek(0, 2)56      self.assertEqual(1000, fh.tell())57      fh.seek(0)58      self.assertEqual(0, fh.tell())59  def testReadAndWritelines(self):60    with self.gfile(self.tmp + "test_writelines", "w") as fh:61      fh.writelines(["%d\n" % d for d in range(10)])62    with self.gfile(self.tmp + "test_writelines", "r") as fh:63      self.assertEqual(["%d\n" % x for x in range(10)], fh.readlines())64  def testWriteAndTruncate(self):65    with self.gfile(self.tmp + "test_truncate", "w") as fh:66      fh.write("ababab")67    with self.gfile(self.tmp + "test_truncate", "a+") as fh:68      fh.seek(0, 2)69      fh.write("hjhjhj")70    with self.gfile(self.tmp + "test_truncate", "a+") as fh:71      self.assertEqual(fh.Size(), 12)72      fh.truncate(6)73    with self.gfile(self.tmp + "test_truncate", "r") as fh:74      self.assertEqual(fh.read(), "ababab")75  def testErrors(self):76    self.assertRaises(77        IOError, lambda: self.gfile(self.tmp + "doesnt_exist", "r"))78    with self.gfile(self.tmp + "test_error", "w") as fh:79      # Raises FileError inside Google and ValueError outside, so we80      # can only test for Exception.81      self.assertRaises(Exception, lambda: fh.seek(-1))82    # test_error now exists, we can read from it:83    with self.gfile(self.tmp + "test_error", "r") as fh:84      self.assertRaises(IOError, lambda: fh.write("ack"))85    fh = self.gfile(self.tmp + "test_error", "w")86    self.assertFalse(fh.closed)87    fh.close()88    self.assertTrue(fh.closed)89    self.assertRaises(ValueError, lambda: fh.write("ack"))90  def testIteration(self):91    with self.gfile(self.tmp + "test_iter", "w") as fh:92      fh.writelines(["a\n", "b\n", "c\n"])93    with self.gfile(self.tmp + "test_iter", "r") as fh:94      lines = list(fh)95      self.assertEqual(["a\n", "b\n", "c\n"], lines)96class GFileTest(_GFileBaseTest, googletest.TestCase):97  @property98  def gfile(self):99    return gfile.GFile100class FastGFileTest(_GFileBaseTest, googletest.TestCase):101  @property102  def gfile(self):103    return gfile.FastGFile104class FunctionTests(_BaseTest, googletest.TestCase):105  def testExists(self):106    self.assertFalse(gfile.Exists(self.tmp + "test_exists"))107    with gfile.GFile(self.tmp + "test_exists", "w"):108      pass109    self.assertTrue(gfile.Exists(self.tmp + "test_exists"))110  def testMkDirsGlobAndRmDirs(self):111    self.assertFalse(gfile.Exists(self.tmp + "test_dir"))112    gfile.MkDir(self.tmp + "test_dir")113    self.assertTrue(gfile.Exists(self.tmp + "test_dir"))114    gfile.RmDir(self.tmp + "test_dir")115    self.assertFalse(gfile.Exists(self.tmp + "test_dir"))116    gfile.MakeDirs(self.tmp + "test_dir/blah0")117    gfile.MakeDirs(self.tmp + "test_dir/blah1")118    self.assertEqual([self.tmp + "test_dir/blah0", self.tmp + "test_dir/blah1"],119                     sorted(gfile.Glob(self.tmp + "test_dir/*")))120    gfile.DeleteRecursively(self.tmp + "test_dir")121    self.assertFalse(gfile.Exists(self.tmp + "test_dir"))122  def testErrors(self):123    self.assertRaises(124        OSError, lambda: gfile.RmDir(self.tmp + "dir_doesnt_exist"))125    self.assertRaises(126        OSError, lambda: gfile.Remove(self.tmp + "file_doesnt_exist"))127    gfile.MkDir(self.tmp + "error_dir")128    with gfile.GFile(self.tmp + "error_dir/file", "w"):129      pass  # Create file130    self.assertRaises(131        OSError, lambda: gfile.Remove(self.tmp + "error_dir"))132    self.assertRaises(133        OSError, lambda: gfile.RmDir(self.tmp + "error_dir"))134    self.assertTrue(gfile.Exists(self.tmp + "error_dir"))135    gfile.DeleteRecursively(self.tmp + "error_dir")136    self.assertFalse(gfile.Exists(self.tmp + "error_dir"))137if __name__ == "__main__":...

testmysql.py

Source:testmysql.py

...5from core.tools.tools import prn6class MysqlTest(unittest.TestCase):7    _dbconf = {'host': 'localhost', 'port': '3306', 'user': 'root', 'password': '1234', 'database': 'db_eduardoaf'}8    @decorator_warnings9    def test_truncate(self):10        diccfg = self._dbconf11        omysql = Mysql(diccfg)12        sql = "TRUNCATE TABLE imp_post"13        prn(sql,"test_truncate")14        omysql.execute(sql)15        omysql.commit().close()16        17    18    @decorator_warnings19    def test_insert(self):20        diccfg = self._dbconf21        omysql = Mysql(diccfg)22        sql = "INSERT INTO imp_post (publish_date, last_update, title, content, excerpt, id_status, slug) VALUES ( %s, %s, %s, %s, %s, %s, %s )"23        prn(sql,"test_insert")24        lastid = omysql.insert_tpl(sql,25            (26                "pd", 27                "lu", 28                'a','b','c','d','e',29            )30        )31        omysql.commit().close()32        self.assertGreater(lastid, 0, "assert insert")33    @decorator_warnings34    def test_select(self):35        diccfg = self._dbconf36        omysql = Mysql(diccfg)37        38        sql = "SELECT * FROM imp_post WHERE title='a'"39        prn(sql,"test_select")40        r = omysql.query(sql)41        prn(r, "result")42        omysql.close()43        ilen = 0 if r is None else len(r)44        self.assertGreater(ilen, 0, "assert select")45if __name__ == "__main__":46    # o = MysqlTest();o.test_truncate();o.test_insert();o.test_select()...

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